Triple

T1434938
Position Surface form Disambiguated ID Type / Status
Subject Cambridge South railway station E30538 entity
Predicate regionServed P82 FINISHED
Object Greater Cambridge
Greater Cambridge is the wider economic and administrative area encompassing the city of Cambridge and its surrounding districts in eastern England, known for its high-tech industry, research institutions, and rapid growth.
E163506 NE FINISHED

How this triple was built (4 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Greater Cambridge | Statement: [Cambridge South railway station, regionServed, Greater Cambridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Greater Cambridge
Context triple: [Cambridge South railway station, regionServed, Greater Cambridge]
  • A. Greater Cambridge Partnership
    The Greater Cambridge Partnership is a local public-sector collaboration focused on delivering major transport, housing, and infrastructure improvements to support sustainable growth in the Greater Cambridge area.
  • B. East Cambridge
    East Cambridge is a neighborhood in Cambridge, Massachusetts, known for its mix of historic residential areas, courthouse and government buildings, and rapidly developing tech and commercial spaces near the Charles River.
  • C. Cambridge Southern Fringe
    Cambridge Southern Fringe is a major urban expansion area on the southern edge of Cambridge, England, encompassing significant residential, commercial, and research developments.
  • D. North Cambridge
    North Cambridge is a residential neighborhood in the northern part of Cambridge, Massachusetts, known for its diverse community, local businesses, and access to public transit.
  • E. West Cambridge
    West Cambridge is a primarily residential neighborhood in the western part of Cambridge, Massachusetts, known for its historic homes, tree-lined streets, and proximity to the Charles River.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Greater Cambridge
Triple: [Cambridge South railway station, regionServed, Greater Cambridge]
Generated description
Greater Cambridge is the wider economic and administrative area encompassing the city of Cambridge and its surrounding districts in eastern England, known for its high-tech industry, research institutions, and rapid growth.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Greater Cambridge
Target entity description: Greater Cambridge is the wider economic and administrative area encompassing the city of Cambridge and its surrounding districts in eastern England, known for its high-tech industry, research institutions, and rapid growth.
  • A. Greater Cambridge Partnership chosen
    The Greater Cambridge Partnership is a local public-sector collaboration focused on delivering major transport, housing, and infrastructure improvements to support sustainable growth in the Greater Cambridge area.
  • B. East Cambridge
    East Cambridge is a neighborhood in Cambridge, Massachusetts, known for its mix of historic residential areas, courthouse and government buildings, and rapidly developing tech and commercial spaces near the Charles River.
  • C. Cambridge Southern Fringe
    Cambridge Southern Fringe is a major urban expansion area on the southern edge of Cambridge, England, encompassing significant residential, commercial, and research developments.
  • D. North Cambridge
    North Cambridge is a residential neighborhood in the northern part of Cambridge, Massachusetts, known for its diverse community, local businesses, and access to public transit.
  • E. West Cambridge
    West Cambridge is a primarily residential neighborhood in the western part of Cambridge, Massachusetts, known for its historic homes, tree-lined streets, and proximity to the Charles River.
  • F. None of above.

Provenance (5 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69a498fc69ec8190b61722bd4b67c4d2 completed March 1, 2026, 7:52 p.m.
NER Named-entity recognition batch_69a4c500a9888190a16fbb1ec97a79c9 completed March 1, 2026, 11 p.m.
NED1 Entity disambiguation (via context triple) batch_69ad08b5ba94819092e66e8dfd6bf87d completed March 8, 2026, 5:27 a.m.
NEDg Description generation batch_69ad09f7609481908ce2f77da55461be completed March 8, 2026, 5:32 a.m.
NED2 Entity disambiguation (via description) batch_69ad0a4a1f80819099bfef26ad0ab428 completed March 8, 2026, 5:34 a.m.
Created at: March 1, 2026, 8 p.m.